mastertickets plugin with postgres issue

[xiang.zhang]

How to Reproduce

When create a new ticket, I get following errors. However the ticket was still created though.

Traceback (most recent call last):

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/api.py", line 339, in send_error

'text/html')

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/chrome.py", line 708, in render_template

if not req.session or not int(req.session.get('accesskeys', 0)):

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/api.py", line 168, in getattr

value = self.callbacks[name](self)

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/main.py", line 257, in _get_session

return Session(self.env, req)

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/session.py", line 142, in init

self.get_session(req.authname, authenticated=True)

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/session.py", line 156, in get_session

super(Session, self).get_session(sid, authenticated)

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/session.py", line 56, in get_session

(sid, int(authenticated)))

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/util.py", line 50, in execute

return self.cursor.execute(sql_escape_percent(sql), args)

File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/util.py", line 50, in execute

return self.cursor.execute(sql_escape_percent(sql), args)

InternalError: current transaction is aborted, commands ignored until end of transaction block

When I try to open a ticket, I got this. The issue only occur with postgres when mastertickets plugin enabled.

While doing a GET operation on /ticket/1, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'id': u'1'}

User Agent was: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9) Gecko/2008061712 Fedora/3.0-1.fc9 Firefox/3.0

System Information

Trac	0.11
Python	2.5.1 (r251:54863, Apr 8 2008, 01:20:16) [GCC 4.3.0 20080404 (Red Hat 4.3.0-6)]
setuptools	0.6c8
psycopg2	2.0.7
Genshi	0.5
mod_python	3.3.1
Pygments	0.10
Subversion	1.5.0 (r31699)
jQuery:	1.2.3

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/main.py", line 209, in dispatch
    self._post_process_request(req, *resp)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/web/main.py", line 299, in _post_process_request
    resp = f.post_process_request(req, *resp)
  File "build/bdist.linux-i686/egg/mastertickets/web_ui.py", line 44, in post_process_request
    links = TicketLinks(self.env, tkt)
  File "build/bdist.linux-i686/egg/mastertickets/model.py", line 22, in __init__
    cursor.execute('SELECT dest FROM mastertickets WHERE source=%s ORDER BY dest', (self.tkt.id,))
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/usr/lib/python2.5/site-packages/Trac-0.11-py2.5.egg/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
ProgrammingError: operator does not exist: text = integer
LINE 1: SELECT dest FROM mastertickets WHERE source=1 ORDER BY dest
                                                   ^
HINT:  No operator matches the given name and argument type(s). You might need to add explicit type casts.